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1989 Buick Regal vehicle is running rich

Tiny
JACOLLIER
  • MEMBER
  • 1989 BUICK REGAL
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 197,583 MILES
This vehicle idles down and up then dies, it is blowing black smoke, and has killed it's converter
Tuesday, August 25th, 2009 AT 12:49 PM

3 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 POSTS
Has the check engine light come on? There are a few things that can cause this. That is why I am asking about the light. It will help narrow down the problem.

Let me know.
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Friday, September 4th, 2009 AT 8:09 AM
Tiny
JACOLLIER
  • MEMBER
  • 5 POSTS
Thank's Joacb, as it turned out the fuel pressure regulator was leaking fuel into the vacume source.
A new regulator and away it went.
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Friday, September 4th, 2009 AT 9:51 AM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 POSTS
I'm glad you got it figured out. Let us know if you have questions in the future.
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Friday, September 4th, 2009 AT 10:32 AM

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